Find the missing term : 1, 0, 3, 2, 5, 6, ?, 12, 9, 20

Find out the wrong term: 380, 188, 92, 48, 20, 8, 2

Find the missing term: 2, 12, 36, 80, 150, ?

80, 10, 70, 15, 60, ... What number should come next?

4, 7, 26, 10, 13, 20, 16, ... choose which pair of numbers comes next?

2, 44, 4, 41, 6, 38, 8, ... choose which pair of numbers comes next?

Which term of the series 5,10, 20, 40,...................is 1280 ?

53, 53, 40, 40, 27, 27, ... What number should come next?

Find the missing term: 2, 1, 2, 4, 4, 5, 6, 7, 8, 8, 10, 11, ?